CN109028282B - Automatic tracking heating system with accurate positioning device and method - Google Patents
Automatic tracking heating system with accurate positioning device and method Download PDFInfo
- Publication number
- CN109028282B CN109028282B CN201810822428.2A CN201810822428A CN109028282B CN 109028282 B CN109028282 B CN 109028282B CN 201810822428 A CN201810822428 A CN 201810822428A CN 109028282 B CN109028282 B CN 109028282B
- Authority
- CN
- China
- Prior art keywords
- heating
- heating device
- temperature
- person
- control system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 242
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000011217 control strategy Methods 0.000 claims description 15
- 238000005265 energy consumption Methods 0.000 claims description 9
- 238000005286 illumination Methods 0.000 claims description 9
- 238000005259 measurement Methods 0.000 claims description 6
- 230000005855 radiation Effects 0.000 claims description 6
- 238000013475 authorization Methods 0.000 claims description 3
- 238000012937 correction Methods 0.000 claims description 3
- 230000008707 rearrangement Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1084—Arrangement or mounting of control or safety devices for air heating systems
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
Abstract
The invention discloses an automatic tracking heating system with an accurate positioning device and a method thereof, wherein the automatic tracking heating system comprises a positioning device, a temperature measuring device, a coordination control system and a heating device, wherein the positioning device is used for positioning a human body and sending positioning information to the coordination control system; the temperature measuring device measures the ambient temperature of the human body and transmits temperature information to the coordination control system; the coordination control system receives the position information and the temperature information of the person, and controls one or more heating devices needing to work to move to a specified position according to the position information of the person; the temperature measuring device measures the ambient temperature of a person in real time, the temperature information is sent to the coordination control system, and the coordination control system adjusts the working power of the heating device according to the current temperature; the invention can position the personnel in the area and measure the ambient temperature around the personnel, the heating device moves to the vicinity of the personnel to directly heat the area around the personnel, and the function of automatic tracking heating is realized.
Description
Technical Field
The invention relates to the field of heating, in particular to an automatic tracking heating system with a precise positioning device and a method.
Background
The heating system refers to a process of adjusting and controlling the temperature of air in the environment of a building or structure by manual means, and along with the progress of society and the development of technology, the heating system is widely applied to most large-scale occasions, such as schools, factories or office buildings.
With the increasing prominence of energy problems, energy conservation and use are particularly necessary, but the existing heating system such as an air conditioning system heats the whole area, for example, an air conditioner in a factory or an air conditioner in a large mall, and the heating or cooling is the heating or cooling of the whole factory area or the mall area, and the heating process is slow, long in heating time and high in energy consumption, even if a small number of people in the area can heat the whole area, even if no people exist, the heating system can be completely closed for a long time, and a great amount of waste of resources is easily caused.
The existing heating system does not have the function of performing targeted local temperature control on a single body or a small number of targets in a large area, so the research on the direction can greatly reduce the energy consumption of the heating system in the large area, and has very important significance on the continuous development of energy.
Disclosure of Invention
The invention aims to solve the problems of low heating speed, long heating time and high energy consumption of the conventional heating system such as an air conditioning system which heats the whole area, and provides an automatic tracking heating system with a precise positioning device and a method thereof.
The invention realizes the purpose through the following technical scheme: an automatic tracking heating system with a precise positioning device comprises a positioning device, a temperature measuring device, a coordination control system and a heating device, wherein the positioning device is used for positioning a human body and sending positioning information to the coordination control system; the temperature measuring device measures the ambient temperature of the human body and transmits temperature information to the coordination control system; the coordination control system receives the position information and the temperature information of the person, and controls one or more heating devices needing to work to move to a specified position according to the position information of the person; the temperature measuring device measures the ambient temperature of a person in real time, the temperature information is sent to the coordination control system, and the coordination control system adjusts the working power of the heating device according to the current temperature;
the positioning device is connected with more than three base stations as access points by building a Beidou system in a house, the base stations are arranged at positions which are far away from each other and have different heights, each person entering an area covered by the positioning device needs to wear a signal transmitter, the person uses the signal transmitter to continuously transmit a measurement signal after entering the area covered by the positioning device, and the current position information of the person is obtained by measuring the time difference of the signal reaching the two access points;
the temperature measuring device measures the ambient temperature of a target by adopting a contact type measuring method, a thermal resistance temperature sensor or a thermocouple sensor is arranged on a work clothes, the ambient temperature of the periphery of the target can be measured only by wearing the work clothes, the thermal resistance temperature sensor or the thermocouple sensor is respectively arranged at the front part, the rear part and two sleeves of the work clothes, when the ambient temperature of the periphery of the target needs to be detected, 4 sensors on the work clothes work at the same time to detect the ambient temperature, and the obtained results are averaged to be the ambient temperature;
the heating devices are infrared lamps or hot air ports, the movement mode of the heating devices is rotation, n heating devices are arranged at a certain height as required, each heating device is arranged on an omnibearing pan-tilt which can rotate on a horizontal plane and also can rotate on a vertical plane, a motor is used for controlling the pan-tilt to rotate, encoders are arranged on two rotatable directions, the encoder on the horizontal plane can know the included angle between the direction of the heating device on the horizontal plane and the true north, the encoder on the vertical plane can know the included angle between the direction of the heating device and the vertical line, when the direction of the heating device needs to be adjusted to enable the heating device to be opposite to a certain position, the included angle between the direction of the heating device and a plumb line and the included angle between the direction in the horizontal plane and the due north direction need to be adjusted, namely, the cradle head is controlled to enable the outputs of two encoders on the horizontal plane and the plumb line to reach a certain value; when a certain position needs to be heated, the direction of the heating device is adjusted to enable the heating device to be opposite to the position for heating.
Furthermore, the whole area is divided into a plurality of sub-areas, the plurality of heating devices are responsible for heating one sub-area, and when the number of people in the sub-area is more than that of the heating devices, the system control system calculates the positions of the heating devices according to the principle that the heat quantity obtained by all people is equal and the total energy is maximum; when the number of people in the subarea is less than or equal to the number of heating devices, one or more heating devices are configured for each person, and the heating devices move along with the position movement of the person.
An automatic tracking heating method with a precise positioning device comprises the following steps: the positioning device positions the target in real time and sends the position information to the coordination control system; the coordination control system controls one or more heating devices needing to work to move to a specified position according to the position information of the target; the temperature measuring device measures the ambient temperature of the target in real time and sends temperature information to the coordination control system; the coordination control system adjusts the working power of the heating device according to the current temperature;
the positioning device is connected with more than three base stations as access points by building a Beidou system in a house, the base stations are arranged at positions which are far away from each other and have different heights, each person entering an area covered by the positioning device needs to wear a signal transmitter, the person uses the signal transmitter to continuously transmit a measurement signal after entering the area covered by the positioning device, and the current position information of the person is obtained by measuring the time difference of the signal reaching the two access points;
the temperature measuring device measures the ambient temperature of a target by adopting a contact type measuring method, a thermal resistance temperature sensor or a thermocouple sensor is arranged on a work clothes, the ambient temperature of the periphery of the target can be measured only by wearing the work clothes, the thermal resistance temperature sensor or the thermocouple sensor is respectively arranged at the front part, the rear part and two sleeves of the work clothes, when the ambient temperature of the periphery of the target needs to be detected, 4 sensors on the work clothes work at the same time to detect the ambient temperature, and the obtained results are averaged to be the ambient temperature;
the heating devices are infrared lamps or hot air ports, the movement mode of the heating devices is rotation, n heating devices are arranged at a certain height as required, each heating device is arranged on an omnibearing pan-tilt which can rotate on a horizontal plane and also can rotate on a vertical plane, a motor is used for controlling the pan-tilt to rotate, encoders are arranged on two rotatable directions, the encoder on the horizontal plane can know the included angle between the direction of the heating device on the horizontal plane and the true north, the encoder on the vertical plane can know the included angle between the direction of the heating device and the vertical line, when the direction of the heating device needs to be adjusted to enable the heating device to be opposite to a certain position, the included angle between the direction of the heating device and a plumb line and the included angle between the direction in the horizontal plane and the due north direction need to be adjusted, namely, the cradle head is controlled to enable the outputs of two encoders on the horizontal plane and the plumb line to reach a certain value; when a certain position needs to be heated, the direction of the heating device is adjusted to ensure that the heating device is just opposite to the position for heating; when the space for supplying heat is large, the whole plane is divided into a plurality of sub-areas according to the requirement, and each sub-area is internally provided with a heating device;
when the heating device is an infrared lamp, the radiation illumination value q of the infrared lamp received at a certain point is related to the distance r from the point to the axis of the infrared lamp and the heating current I, and the radiation illumination value q of the infrared lamp received at a certain point is as follows:
q＝f(r,I)；
when the heating device is a hot air port, the unit area heating power P received by a certain point is related to the distance l from the point to the hot air port, the air outlet speed v and the air outlet temperature t, and the unit area heating power received by a certain point is as follows:
p＝f(l,v,t)；
the coordination control system is used for receiving the position information and the temperature information and formulating a control strategy to control the corresponding heating device to supply heat to the target; when one or more targets are in a heating area, the radiant illumination value or the heating power per unit area of each target needs to reach a certain value; when m targets exist in an area, in order to meet the heat supply requirement, the coordination control system makes a control strategy and transmits the control strategy to a heating device needing to work; the control strategy includes controlling which heating devices are operated and at what power the heating devices are heating;
the specific control strategy is as follows:
when a plurality of heating devices exist, the decision method of the heat supply quantity of the specific heating device and the heat supply quantity of each heating device is as follows: suppose there are n heating devices, the number is: 1, L, n; power per heating device is OiIn which O isi>0: the total m positions needing heat supply are numbered as follows: the heat quantity needed to be provided by the 1, L, m, j heating source in unit time is QjTo maintain or reach its desired temperature tjWherein j is 1, L, m and Qj>0, the heating device i can provide heat P in unit time for the heating source jij；
Step 1: for each heating device i
According to
Rearrange the corresponding decision variable x from small to large values ofiWherein,
x having the smallest value ofiBecomes x1X with the largest valueiBecomes xnThe decision scheme uses a binary number X ═ X (X)1x2L xn)2Is shown, e.g., X ═ 00L 01)2Indicating that the nth heating device after rearrangement is turned on and the rest is turned off;
step 2: let Y be ═ infinity,
the currently adopted scheme is X ═ X (X)1x2L xn)2＝(00L 1)2(ii) a According to QjIs ordered from large to small, i.e. Q, for its constraintjThe largest value is set as the first constraint, the next largest is set as the second constraint, …, and the smallest is set as the last constraint;
step 3: calculating an objective function value for the current solution
If the objective function value is smaller than Y, setting the first constraint as the current constraint, otherwise, turning to Step 6;
step 4: according to the current scheme X ═ X1x2L xn)2Judging whether the current constraint condition is met, if so, turning to Step5, otherwise, turning to Step 6;
step 5: judging whether constraints exist or not, if so, taking down one constraint as the current constraint, and turning to Step 4; otherwise, updating the optimal decision scheme
For the current scheme X, let Y be the objective function value of the current decision scheme X, go to Step 6;
step 6: judging X + 1. ltoreq (11L 1)2If yes, taking the next scheme, namely taking X +1 as the current scheme, and turning to Step 3; otherwise go to Step 7;
step 7: after the algorithm is finished, outputting an optimal decision scheme
And a corresponding optimum value Y, if Y ═ infinity,
it indicates that the problem has no feasible solution;
wherein x isiIs a decision variable, 0 in 0 or 1 means that the ith heating device is turned off, and the opening 1 means that the ith heating device is turned on;
and xi0 or 1 as a constraint condition, wherein
The total energy consumption is minimized, j is 1, and m represents that the heat source provided by each heating source to the heat source is more than or equal to the required quantity of the heating source; and xi0 or 1 represents the value range of the decision variable.
Furthermore, a positioning mode is realized by measuring the time difference of signal receiving, according to the time difference of the measured signals, the person is located on a hyperbola line with two access points as focuses, when the position of the person is determined, at least a third access point is needed to be adopted to establish two hyperbola equations, the focuses of the two hyperbola equations are the position of the person as coordinates, and authorization correction is carried out through additional access points to obtain better positioning accuracy.
The invention has the beneficial effects that:
1. the invention can position and measure the ambient temperature of people in the area, adjust the position and direction of the heating device, the heating temperature, the working quantity of the heating device and the like according to the position and the ambient temperature of the people in the area, the heating device moves to the vicinity of the people to directly heat the area around the people, and the position and the direction of the heating device move along with the people, thereby realizing the function of automatically tracking and heating.
2. The invention can position the personnel in the area in real time, and the heating device can move along with the position of the personnel, thereby realizing the function of tracking and heating.
3. The invention does not need to heat the whole environment, only heats the surrounding area of personnel, and has the advantages of high temperature rising speed, short heating time and low energy consumption.
4. When the number of people in the area is small, the heating devices corresponding to the people work, and the rest heating devices can be in a standby state; when no person is in the area, the heating system stops working, the defects of the existing heating system are effectively overcome, and energy consumption is reduced.
5. According to the invention, the Beidou technology is adopted for positioning, so that the positioning, monitoring and tracking tasks in a complex environment can be realized, the position of the heating target is estimated by measuring the time difference of the signal reaching two access points instead of absolute time, and the time synchronization requirement is reduced.
6. The invention can accurately measure the ambient temperature around the target by mounting the thermal resistance temperature sensor or the thermocouple sensor on the working clothes.
7. The heating device of the invention adopts the infrared lamp or the hot air port, the heating main body as the core does not need to move, the whole mechanical structure is simple, and the whole cost is reduced.
8. The invention adjusts the heating power according to the temperature around the target, and improves the comfort level of the surrounding environment of the target.
9. When the number of targets in the sub-area is small, the heating devices corresponding to the targets work, and the rest heating devices can be in a standby state; when no target exists in the area, the heating system stops working, the defects of the existing heating system are effectively overcome, and energy consumption is reduced.
Drawings
FIG. 1 is a schematic diagram of the basic structure of the automatic tracking heating system with the accurate positioning device of the present invention.
Fig. 2 is a schematic structural diagram of the positioning device of the present invention.
Fig. 3 is a schematic workflow diagram of the present invention.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which:
as shown in fig. 1, 2 and 3, an automatic tracking heating system with a precise positioning device includes a positioning device, a temperature measuring device, a coordination control system and a heating device, wherein the positioning device is used for positioning a human body and sending positioning information to the coordination control system; the temperature measuring device measures the ambient temperature of the human body and transmits temperature information to the coordination control system; the coordination control system receives the position information and the temperature information of the person, and controls one or more heating devices needing to work to move to a specified position according to the position information of the person; the temperature measuring device measures the ambient temperature of a person in real time, the temperature information is sent to the coordination control system, and the coordination control system adjusts the working power of the heating device according to the current temperature;
the positioning device is connected with more than three base stations as access points by building a Beidou system in a house, the base stations are arranged at positions which are far away from each other and have different heights, each person entering an area covered by the positioning device needs to wear a signal transmitter, the person uses the signal transmitter to continuously transmit a measurement signal after entering the area covered by the positioning device, and the current position information of the person is obtained by measuring the time difference of the signal reaching the two access points;
the temperature measuring device measures the ambient temperature of a target by adopting a contact type measuring method, a thermal resistance temperature sensor or a thermocouple sensor is arranged on a work clothes, the ambient temperature of the periphery of the target can be measured only by wearing the work clothes, the thermal resistance temperature sensor or the thermocouple sensor is respectively arranged at the front part, the rear part and two sleeves of the work clothes, when the ambient temperature of the periphery of the target needs to be detected, 4 sensors on the work clothes work at the same time to detect the ambient temperature, and the obtained results are averaged to be the ambient temperature;
the heating devices are infrared lamps or hot air ports, the movement mode of the heating devices is rotation, n heating devices are arranged at a certain height as required, each heating device is arranged on an omnibearing pan-tilt which can rotate on a horizontal plane and also can rotate on a vertical plane, a motor is used for controlling the pan-tilt to rotate, encoders are arranged on two rotatable directions, the encoder on the horizontal plane can know the included angle between the direction of the heating device on the horizontal plane and the true north, the encoder on the vertical plane can know the included angle between the direction of the heating device and the vertical line, when the direction of the heating device needs to be adjusted to enable the heating device to be opposite to a certain position, the included angle between the direction of the heating device and a plumb line and the included angle between the direction in the horizontal plane and the due north direction need to be adjusted, namely, the cradle head is controlled to enable the outputs of two encoders on the horizontal plane and the plumb line to reach a certain value; when a certain position needs to be heated, the direction of the heating device is adjusted to enable the heating device to be opposite to the position for heating.
Dividing the whole area into a plurality of sub-areas, wherein the plurality of heating devices are responsible for heating one sub-area, and when the number of people in the sub-area is more than that of the heating devices, the system control system calculates the positions of the heating devices according to the principle that the heat quantity obtained by each person is equal and the total energy is maximum; when the number of people in the subarea is less than or equal to the number of heating devices, one or more heating devices are configured for each person, and the heating devices move along with the position movement of the person.
An automatic tracking heating method with a precise positioning device comprises the following steps: the positioning device positions the target in real time and sends the position information to the coordination control system; the coordination control system controls one or more heating devices needing to work to move to a specified position according to the position information of the target; the temperature measuring device measures the ambient temperature of the target in real time and sends temperature information to the coordination control system; the coordination control system adjusts the working power of the heating device according to the current temperature;
the positioning device is connected with more than three base stations as access points by building a Beidou system in a house, the base stations are arranged at positions which are far away from each other and have different heights, each person entering an area covered by the positioning device needs to wear a signal transmitter, the person uses the signal transmitter to continuously transmit a measurement signal after entering the area covered by the positioning device, and the current position information of the person is obtained by measuring the time difference of the signal reaching the two access points;
the temperature measuring device measures the ambient temperature of a target by adopting a contact type measuring method, a thermal resistance temperature sensor or a thermocouple sensor is arranged on a work clothes, the ambient temperature of the periphery of the target can be measured only by wearing the work clothes, the thermal resistance temperature sensor or the thermocouple sensor is respectively arranged at the front part, the rear part and two sleeves of the work clothes, when the ambient temperature of the periphery of the target needs to be detected, 4 sensors on the work clothes work at the same time to detect the ambient temperature, and the obtained results are averaged to be the ambient temperature;
the heating devices are infrared lamps or hot air ports, the movement mode of the heating devices is rotation, n heating devices are arranged at a certain height as required, each heating device is arranged on an omnibearing pan-tilt which can rotate on a horizontal plane and also can rotate on a vertical plane, a motor is used for controlling the pan-tilt to rotate, encoders are arranged on two rotatable directions, the encoder on the horizontal plane can know the included angle between the direction of the heating device on the horizontal plane and the true north, the encoder on the vertical plane can know the included angle between the direction of the heating device and the vertical line, when the direction of the heating device needs to be adjusted to enable the heating device to be opposite to a certain position, the included angle between the direction of the heating device and a plumb line and the included angle between the direction in the horizontal plane and the due north direction need to be adjusted, namely, the cradle head is controlled to enable the outputs of two encoders on the horizontal plane and the plumb line to reach a certain value; when a certain position needs to be heated, the direction of the heating device is adjusted to ensure that the heating device is just opposite to the position for heating; when the space for supplying heat is large, the whole plane is divided into a plurality of sub-areas according to the requirement, and each sub-area is internally provided with a heating device;
when the heating device is an infrared lamp, the radiation illumination value q of the infrared lamp received at a certain point is related to the distance r from the point to the axis of the infrared lamp and the heating current I, and the radiation illumination value q of the infrared lamp received at a certain point is as follows:
q＝f(r,I)；
when the heating device is a hot air port, the unit area heating power P received by a certain point is related to the distance l from the point to the hot air port, the air outlet speed v and the air outlet temperature t, and the unit area heating power received by a certain point is as follows:
p＝f(l,v,t)；
the coordination control system is used for receiving the position information and the temperature information and formulating a control strategy to control the corresponding heating device to supply heat to the target; when one or more targets are in a heating area, the radiant illumination value or the heating power per unit area of each target needs to reach a certain value; when m targets exist in an area, in order to meet the heat supply requirement, the coordination control system makes a control strategy and transmits the control strategy to a heating device needing to work; the control strategy includes controlling which heating devices are operated and at what power the heating devices are heating;
the specific control strategy is as follows:
when a plurality of heating devices exist, the decision method of the heat supply quantity of the specific heating device and the heat supply quantity of each heating device is as follows: suppose there are n heating devices, the number is: 1, L, n; power per heating device is OiIn which O isi>0: the total m positions needing heat supply are numbered as follows: the heat quantity needed to be provided by the 1, L, m, j heating source in unit time is QjTo maintain or reach its desired temperature tjWherein j is 1, L, m and Qj>0, the heating device i can provide heat P in unit time for the heating source jij；
Step 1: for each heating device i
According to
Rearrange the corresponding decision variable x from small to large values ofiWherein,
x having the smallest value ofiBecomes x1X with the largest valueiBecomes xnThe decision scheme uses a binary number X ═ X (X)1x2L xn)2Is shown, e.g., X ═ 00L 01)2Indicating that the nth heating device after rearrangement is turned on and the rest is turned off;
Step2：let Y be ═ infinity,
the currently adopted scheme is X ═ X (X)1x2L xn)2＝(00L 1)2(ii) a According to QjIs ordered from large to small, i.e. Q, for its constraintjThe largest value is set as the first constraint, the next largest is set as the second constraint, …, and the smallest is set as the last constraint;
step 3: calculating an objective function value for the current solution
If the objective function value is smaller than Y, setting the first constraint as the current constraint, otherwise, turning to Step 6;
step 4: according to the current scheme X ═ X1x2L xn)2Judging whether the current constraint condition is met, if so, turning to Step5, otherwise, turning to Step 6;
step 5: judging whether constraints exist or not, if so, taking down one constraint as the current constraint, and turning to Step 4; otherwise, updating the optimal decision scheme
For the current scheme X, let Y be the objective function value of the current decision scheme X, go to Step 6;
step 6: judging X + 1. ltoreq (11L 1)2If yes, taking the next scheme, namely taking X +1 as the current scheme, and turning to Step 3; otherwise go to Step 7;
step 7: after the algorithm is finished, outputting an optimal decision scheme
And a corresponding optimum value Y, if Y ═ infinity,
it indicates that the problem has no feasible solution;
wherein x isiIs a decision variable, 0 in 0 or 1 represents the ithThe heating devices are closed, and the opening 1 represents that the ith heating device is opened;
and xi0 or 1 as a constraint condition, wherein
The total energy consumption is minimized, j is 1, and m represents that the heat source provided by each heating source to the heat source is more than or equal to the required quantity of the heating source; and xi0 or 1 represents the value range of the decision variable.
The method comprises the steps of measuring the time difference of signal receiving to position, enabling a person to be located on a hyperbolic curve with two access points as focuses according to the time difference of the measured signals, establishing two hyperbolic equations by at least adopting a third access point when the position of the person is determined, enabling the focuses of the two hyperbolic equations to be the position of the person as a coordinate, and conducting authorization correction through an additional access point to obtain better positioning accuracy.
The above embodiments are only preferred embodiments of the present invention, and are not intended to limit the technical solutions of the present invention, so long as the technical solutions can be realized on the basis of the above embodiments without creative efforts, which should be considered to fall within the protection scope of the patent of the present invention.
Claims (4)
1. The utility model provides a take accurate positioning device's auto-tracing heating system which characterized in that: the device comprises a positioning device, a temperature measuring device, a coordination control system and a heating device, wherein the positioning device is used for positioning a human body and sending positioning information to the coordination control system; the temperature measuring device measures the ambient temperature of the human body and transmits temperature information to the coordination control system; the coordination control system receives the position information and the temperature information of the person, and controls one or more heating devices needing to work to move to a specified position according to the position information of the person; the temperature measuring device measures the ambient temperature of a person in real time, the temperature information is sent to the coordination control system, and the coordination control system adjusts the working power of the heating device according to the current temperature;
the positioning device is connected with more than three base stations as access points by building a Beidou system in a house, the base stations are arranged at positions which are far away from each other and have different heights, each person entering an area covered by the positioning device needs to wear a signal transmitter, the person uses the signal transmitter to continuously transmit a measurement signal after entering the area covered by the positioning device, and the current position information of the person is obtained by measuring the time difference of the signal reaching the two access points;
the temperature measuring device measures the ambient temperature of a target by adopting a contact type measuring method, a thermal resistance temperature sensor or a thermocouple sensor is arranged on a work clothes, the ambient temperature of the periphery of the target can be measured only by wearing the work clothes, the thermal resistance temperature sensor or the thermocouple sensor is respectively arranged at the front part, the rear part and two sleeves of the work clothes, when the ambient temperature of the periphery of the target needs to be detected, 4 sensors on the work clothes work at the same time to detect the ambient temperature, and the obtained results are averaged to be the ambient temperature;
the heating devices are infrared lamps or hot air ports, the movement mode of the heating devices is rotation, n heating devices are arranged at a certain height as required, each heating device is arranged on an omnibearing pan-tilt which can rotate on a horizontal plane and also can rotate on a vertical plane, a motor is used for controlling the pan-tilt to rotate, encoders are arranged on two rotatable directions, the encoder on the horizontal plane can know the included angle between the direction of the heating device on the horizontal plane and the true north, the encoder on the vertical plane can know the included angle between the direction of the heating device and the vertical line, when the direction of the heating device needs to be adjusted to enable the heating device to be opposite to a certain position, the included angle between the direction of the heating device and a plumb line and the included angle between the direction in the horizontal plane and the due north direction need to be adjusted, namely, the cradle head is controlled to enable the outputs of two encoders on the horizontal plane and the plumb line to reach a certain value; when a certain position needs to be heated, the direction of the heating device is adjusted to enable the heating device to be opposite to the position for heating.
2. The automatic tracking heating system with accurate positioning device of claim 1, characterized in that: dividing the whole area into a plurality of sub-areas, wherein the plurality of heating devices are responsible for heating one sub-area, and when the number of people in the sub-area is more than that of the heating devices, the system control system calculates the positions of the heating devices according to the principle that the heat quantity obtained by each person is equal and the total energy is maximum; when the number of people in the subarea is less than or equal to the number of heating devices, one or more heating devices are configured for each person, and the heating devices move along with the position movement of the person.
3. An automatic tracking heating method with an accurate positioning device is characterized in that: the method comprises the following steps: the positioning device positions the target in real time and sends the position information to the coordination control system; the coordination control system controls one or more heating devices needing to work to move to a specified position according to the position information of the target; the temperature measuring device measures the ambient temperature of the target in real time and sends temperature information to the coordination control system; the coordination control system adjusts the working power of the heating device according to the current temperature;
the positioning device is connected with more than three base stations as access points by building a Beidou system in a house, the base stations are arranged at positions which are far away from each other and have different heights, each person entering an area covered by the positioning device needs to wear a signal transmitter, the person uses the signal transmitter to continuously transmit a measurement signal after entering the area covered by the positioning device, and the current position information of the person is obtained by measuring the time difference of the signal reaching the two access points;
the temperature measuring device measures the ambient temperature of a target by adopting a contact type measuring method, a thermal resistance temperature sensor or a thermocouple sensor is arranged on a work clothes, the ambient temperature of the periphery of the target can be measured only by wearing the work clothes, the thermal resistance temperature sensor or the thermocouple sensor is respectively arranged at the front part, the rear part and two sleeves of the work clothes, when the ambient temperature of the periphery of the target needs to be detected, 4 sensors on the work clothes work at the same time to detect the ambient temperature, and the obtained results are averaged to be the ambient temperature;
the heating devices are infrared lamps or hot air ports, the movement mode of the heating devices is rotation, n heating devices are arranged at a certain height as required, each heating device is arranged on an omnibearing pan-tilt which can rotate on a horizontal plane and also can rotate on a vertical plane, a motor is used for controlling the pan-tilt to rotate, encoders are arranged on two rotatable directions, the encoder on the horizontal plane can know the included angle between the direction of the heating device on the horizontal plane and the true north, the encoder on the vertical plane can know the included angle between the direction of the heating device and the vertical line, when the direction of the heating device needs to be adjusted to enable the heating device to be opposite to a certain position, the included angle between the direction of the heating device and a plumb line and the included angle between the direction in the horizontal plane and the due north direction need to be adjusted, namely, the cradle head is controlled to enable the outputs of two encoders on the horizontal plane and the plumb line to reach a certain value; when a certain position needs to be heated, the direction of the heating device is adjusted to ensure that the heating device is just opposite to the position for heating;
when the heating device is an infrared lamp, the radiation illumination value q of the infrared lamp received at a certain point is related to the distance r from the point to the axis of the infrared lamp and the heating current I, and the radiation illumination value q of the infrared lamp received at a certain point is as follows:
q＝f(r,I)；
when the heating device is a hot air port, the unit area heating power P received by a certain point is related to the distance l from the point to the hot air port, the air outlet speed v and the air outlet temperature t, and the unit area heating power received by a certain point is as follows:
p＝f(l,v,t)；
the coordination control system is used for receiving the position information and the temperature information and formulating a control strategy to control the corresponding heating device to supply heat to the target; when one or more targets are in a heating area, the radiant illumination value or the heating power per unit area of each target needs to reach a certain value; when m targets exist in an area, in order to meet the heat supply requirement, the coordination control system makes a control strategy and transmits the control strategy to a heating device needing to work; the control strategy includes controlling which heating devices are operated and at what power the heating devices are heating;
the specific control strategy is as follows:
in the presence of a plurality of heating devicesThe specific heat supply quantity of the heating devices and the heat supply quantity of each heating device are determined by the following method: suppose there are n heating devices, the number is: 1, …, n; power per heating device is OiIn which O isiIs more than 0: the total m positions needing heat supply are numbered as follows: 1, …, m, j, the heat source needs to provide Q in unit timejTo maintain or reach its desired temperature tjWherein j is 1, …, m and QjThe heat quantity provided by the heating device i to the heating source j in unit time is P when the temperature is more than 0ij；
Step 1: for each heating device i
According to
Rearrange the corresponding decision variable x from small to large values ofiWherein,
x having the smallest value ofiBecomes x1X with the largest valueiBecomes xnThe decision scheme uses a binary number X ═ X (X)1x2…xn)2Is shown, e.g., X ═ 00 … 01 (01)2Indicating that the nth heating device after rearrangement is turned on and the rest is turned off;
step 2: let Y be ═ infinity,
the currently adopted scheme is X ═ X (X)1x2…xn)2＝(00…1)2(ii) a According to QjIs ordered from large to small, i.e. Q, for its constraintjThe largest value is set as the first constraint, the next largest is set as the second constraint, …, and the smallest is set as the last constraint;
step 3: calculating an objective function value for the current solution
If the objective function value is smaller than Y, setting the first constraint as the current constraint, otherwise, turning to Step 6;
step 4: according to the current scheme X ═ X1x2…xn)2Judging whether the current constraint condition is met, if so, turning to Step5, otherwise, turning to Step 6;
step 5: judging whether constraints exist or not, if so, taking down one constraint as the current constraint, and turning to Step 4; otherwise, updating the optimal decision scheme
For the current scheme X, let Y be the objective function value of the current decision scheme X, go to Step 6;
step 6: judging X +1 ≦ (11 … 1)2If yes, taking the next scheme, namely taking X +1 as the current scheme, and turning to Step 3; otherwise go to Step 7;
step 7: after the algorithm is finished, outputting an optimal decision scheme
And a corresponding optimum value Y, if Y ═ infinity,
it indicates that the problem has no feasible solution;
wherein x isiIs a decision variable, 0 in 0 or 1 means that the ith heating device is turned off, and the opening 1 means that the ith heating device is turned on;
j is 1, …, m and xi0 or 1 as a constraint condition, wherein
An objective function, namely, minimizing the total energy consumption, wherein j is 1, …, and m represents that each heating source supplies a heat source which is equal to or more than the required amount of the heating source; andxi0 or 1 represents the value range of the decision variable.
4. The automatic tracking heating method with accurate positioning device according to claim 3, characterized in that: the method comprises the steps of measuring the time difference of signal receiving to position, enabling a person to be located on a hyperbolic curve with two access points as focuses according to the time difference of the measured signals, establishing two hyperbolic equations by at least adopting a third access point when the position of the person is determined, enabling the focuses of the two hyperbolic equations to be the position of the person as a coordinate, and conducting authorization correction through an additional access point to obtain better positioning accuracy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810822428.2A CN109028282B (en) | 2018-07-25 | 2018-07-25 | Automatic tracking heating system with accurate positioning device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810822428.2A CN109028282B (en) | 2018-07-25 | 2018-07-25 | Automatic tracking heating system with accurate positioning device and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109028282A CN109028282A (en) | 2018-12-18 |
| CN109028282B true CN109028282B (en) | 2021-05-04 |
Family
ID=64644862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810822428.2A Active CN109028282B (en) | 2018-07-25 | 2018-07-25 | Automatic tracking heating system with accurate positioning device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109028282B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5206252B2 (en) * | 2008-09-08 | 2013-06-12 | パナソニック株式会社 | Air conditioner |
| CN103989264B (en) * | 2014-04-12 | 2016-01-20 | 宁波市东盛纺织有限公司 | A kind of multi-functional clothes |
| CN104503472B (en) * | 2014-11-10 | 2017-02-22 | 温州大学 | Intelligent real-time human body position tracking energy saving heating system based on infrared radiation |
| CN205246220U (en) * | 2015-12-21 | 2016-05-18 | 中国船舶重工集团公司第七二六研究所 | Platform device towards infrared imaging system capability test |
| CN108291736B (en) * | 2016-05-23 | 2021-02-26 | 翰昂汽车零部件有限公司 | Movable air conditioning device |
| CN106765984B (en) * | 2017-01-11 | 2019-07-26 | 广东美的制冷设备有限公司 | A kind of progress control method of Intelligent mobile air conditioner |
| CN207528921U (en) * | 2017-12-08 | 2018-06-22 | 深圳市中舟智能科技有限公司 | Indoor and outdoor seamless butt junction location system based on UWB and dipper system |
-
2018
- 2018-07-25 CN CN201810822428.2A patent/CN109028282B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN109028282A (en) | 2018-12-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109114663B (en) | Energy-saving heating system and method using infrared temperature measurement | |
| CN108563249B (en) | Automatic tracking heating system and method based on uwb positioning | |
| CN108954485B (en) | Energy-saving heating system and method using rotary heating head | |
| CN109059171B (en) | Automatic tracking heating system with self-learning function and method | |
| CN109084405B (en) | Automatic tracking heating system and method using infrared temperature measurement | |
| CN109028282B (en) | Automatic tracking heating system with accurate positioning device and method | |
| CN108826618B (en) | Energy-saving heating method based on neural network | |
| CN108826619B (en) | Energy-saving heating system with tracking measurement and method | |
| CN109000302B (en) | Energy-saving heating system and method suitable for open storeroom | |
| CN109028280B (en) | Temperature control system and method using competitive learning | |
| CN108954490B (en) | Energy-saving heating system with data self-learning function and method | |
| CN108954488B (en) | Energy-saving heating system and method using Beidou positioning | |
| CN108954489B (en) | Energy-saving heating system and method for carrying out heat tracing by using driving system | |
| CN109059172B (en) | Automatic tracking heating system and method based on binary champion algorithm | |
| CN108983839A (en) | A kind of thermoregulating system and method for band UWB positioning | |
| CN109028281A (en) | Automatic tracing heating system and method without heating dead angle | |
| CN109163420B (en) | Automatic tracking heating system and method based on contact measurement | |
| CN109028284B (en) | Automatic tracking heating system and method based on wireless positioning and rotary heating | |
| CN108919180A (en) | Automatic tracing heating system and method based on bluetooth positioning | |
| CN109028501B (en) | Heating system and method using temperature measurement clothes | |
| CN108919864B (en) | Automatic tracking heating system and method combining rotation and translation | |
| CN109028279A (en) | Automatic tracing heating system and method with rocker arm | |
| CN109028283B (en) | Heating system with coarse positioning function and method | |
| CN108758790B (en) | Tracking energy-saving heating system and method | |
| CN108954486B (en) | Energy-saving heating system with rocker arm and method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |